Home / 3,248.42-4,482.79-1,832.05

Finding the Fourth Proportional to 3,248.42, 4,482.79 and 1,832.05

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Solution

The fourth proportional to 3,248.42, 4,482.79 and 1,832.05 is: 2,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.42 : 4,482.79 = 1,832.05 : x
  2. Step 2: Convert to fraction form
    3,248.42/4,482.79 = 1,832.05/x
  3. Step 3: Cross multiply
    3,248.42x = 4,482.79 × 1,832.05
  4. Step 4: Simplify right side
    3,248.42x = 8,212,673.01
  5. Step 5: Solve for x
    x = 8,212,673.01/3,248.42
  6. Step 6: Final answer
    x = 2,528.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.